36. Success is nothing more than a few simple disciplines, practiced every day.

38. No matter how many times you get knocked down, keep getting back up.

—Joel Osteen

39. If we teach today’s students as we taught yesterday’s, we rob them of tomorrow.

—John Dewey

40. Every great advance in science has issued from a new audacity of imagination.

—John Dewey

41. I believe in everything until it’s disproved. So I believe in fairies, the myths, dragons. It all exists, even if it’s in your mind. Who’s to say that dreams and nightmares aren’t as real as the here and now?

—John Lennon

42. There’s nowhere you can be that isn’t where you’re meant to be.

—John Lennon

43. Let the ruling classes tremble at a Communistic revolution. The proletarians have nothing to lose but their chains. They have a world to win.

—Karl Marx

44. The philosophers have only interpreted the world in various ways. The point, however, is to change it.

—Karl Marx

45. Of all the words of mice and men, the saddest are, “It might have been.”

—Kurt Vonnegut

46. I really wonder what gives us the right to wreck this poor planet of ours.

—Kurt Vonnegut

47. A life that is half-truth is the darkest of all lies.

—Alfred Tennyson

48. The happiness of a man in this life does not consist in the absence but on the mastery of his passions.

—Lord Tennyson

49. We shouldn’t be looking for heroes, we should be looking for good ideas.